Table 4.

Logistic regression for fetal outcomes associated with placenta previa (N = 47,686).

Fetal outcomes	Total	Placenta previa	cOR (95% CI)	aOR (95% CI)
Apgar score at 1 minute
>7	24034	72 (27.3)	1.0	1.0
≤7	23159	192 (72.7)	2.78 (2.12–3.65)	2.68 (1.88–3.84)
Apgar score at 10 minutes
>7	42959	185 (71.2)	1.0	1.0
≤7	4027	75 (28.8)	4.39 (3.35–5.75)	3.07 (2.08–4.52)
Apgar score at 5 minutes
>7	41526	161 (61.2)	1.0	1.0
≤7	5583	102 (38.8)	4.78 (3.73–6.14)	3.83 (2.73–5.39)
Low birth weight
Yes	5995	130 (48.1)	6.55 (5.15–8.32)	5.62 (4.06–7.77)
No	41477	140 (51.9)	1.0	1.0
Stillbirth
Yes	1587	28 (10.4)	3.4 (2.29–5.05)	2.58 (1.55–4.29)
No	45895	241 (89.6)	1.0	1.0
Early neonatal death
Yes	167	5 (1.9)	5.5 (2.24–13.50)	3.75 (1.15–12.32)
No	47315	264 (98.1)	1.0	1.0
Malformation
Yes	69	1 (0.4)	2.58 (0.36–18.68)	2.26 (0.30–16.96)
No	47531	269 (99.6)	1.0	1.0
Admission to NICU
No	40897	183 (68)	1.0	1,0
Yes	6585	86 (32.0)	2.94 (2.28–3.81)	2.53 (1.80–3.57)

cOR = crude odds ratio, NICU = neonatal intensive care unit, and aOR = adjusted odds ratio: adjusted for maternal age, gynecological diseases, parity, gravidity, previous Caesarean section, use of alcohol during pregnancy, malpresentation, and number of ANC visits.